PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the middle category. d) When asking degree-of-concern and how-great-an-obstacle question, consider first asking a filter question (such as Do you believe this regulation is an obstacle or not?).
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldbank.org